11906780920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 28670241600

約数和(自身を除く): 16763460680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 181, 190, 202, 362, 380, 404, 505, 724, 760, 808, 857, 905, 1010, 1448, 1714, 1810, 1919, 2020, 3428, 3439, 3620, 3838, 4040, 4285, 6856, 6878, 7240, 7676, 8570, 9595, 13756, 15352, 16283, 17140, 17195, 18281, 19190, 27512, 32566, 34280, 34390, 36562, 38380, 65132, 68780, 73124, 76760, 81415, 86557, 91405, 130264, 137560, 146248, 155117, 162830, 173114, 182810, 310234, 325660, 346228, 347339, 365620, 432785, 620468, 651320, 692456, 694678, 731240, 775585, 865570, 1240936, 1389356, 1551170, 1644583, 1731140, 1736695, 2778712, 2947223, 3102340, 3289166, 3462280, 3473390, 5894446, 6204680, 6578332, 6946780, 8222915, 11788892, 13156664, 13893560, 14736115, 15666817, 16445830, 23577784, 29472230, 31333634, 32891660, 58944460, 62667268, 65783320, 78334085, 117888920, 125334536, 156668170, 297669523, 313336340, 595339046, 626672680, 1190678092, 1488347615, 2381356184, 2976695230, 5953390460, 11906780920]

約数ペア:

[(1, 11906780920), (2, 5953390460), (4, 2976695230), (5, 2381356184), (8, 1488347615), (10, 1190678092), (19, 626672680), (20, 595339046), (38, 313336340), (40, 297669523), (76, 156668170), (95, 125334536), (101, 117888920), (152, 78334085), (181, 65783320), (190, 62667268), (202, 58944460), (362, 32891660), (380, 31333634), (404, 29472230), (505, 23577784), (724, 16445830), (760, 15666817), (808, 14736115), (857, 13893560), (905, 13156664), (1010, 11788892), (1448, 8222915), (1714, 6946780), (1810, 6578332), (1919, 6204680), (2020, 5894446), (3428, 3473390), (3439, 3462280), (3620, 3289166), (3838, 3102340), (4040, 2947223), (4285, 2778712), (6856, 1736695), (6878, 1731140), (7240, 1644583), (7676, 1551170), (8570, 1389356), (9595, 1240936), (13756, 865570), (15352, 775585), (16283, 731240), (17140, 694678), (17195, 692456), (18281, 651320), (19190, 620468), (27512, 432785), (32566, 365620), (34280, 347339), (34390, 346228), (36562, 325660), (38380, 310234), (65132, 182810), (68780, 173114), (73124, 162830), (76760, 155117), (81415, 146248), (86557, 137560), (91405, 130264)]